Adding Paypal on freelancer means you can withdraw funds from freelancer in the same way if the charge anything that will be applied from PayPal. So, it is a fact of how I can trust that person. How the person can trust me and how long the relationship can be like normal behavior.
>I think freelancer allow indian paypal account also, and you can withdraw in many currency like euro, gbp, int, usd, etc. in indian paypal account,
>and there are more ways to withdraw funds from freelancer like here listed:
https://www.freelancer.com/support/payments/how-to-withdraw-funds/>or you can ask here to a trusted user obviously you may know who can be trusted by seeing their rank, trust, merits, activity, etc. and willing to help you, you can do more research about that, that freelancer allow payments in indian paypal account or not... like asking on quora, reddit, etc.